Remove redundant fields in cabal.project

Author: lukel97

cabal.project

@@ -6,13 +6,4 @@ packages:
          ./submodules/brittany
          ./submodules/cabal-helper/
          ./submodules/ghc-mod/
-         ./submodules/ghc-mod/core/
-
-
--- allow-newer:ekg-core-0.1.1.4:base
--- allow-newer:ekg-json-0.1.0.6:base
-
-source-repository-package
-  type:     git
-  location: https://github.com/LeastAuthority/hspec-jenkins
-  tag:      2899766bbd36216b81b1719423a5c2443458ae06
+         ./submodules/ghc-mod/core/